French Renault R.39 Tank.
Renault’s Char léger d’accompagnement 1939 (or R.39 for short) is a early war French tank. It’s basically a Renault R.35 but with an upgraded 37mm SA38 L/33 cannon.
It was the most numerous tank the French had at the beginning of World War II and was a major participant of the invasion of France.